TC and CG Terminal Circuit: Procedure

1. Turn the power switch off.
   Fig 1: H29 & H1 Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the H1 power management control ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H29-13 (TC) - H1-11 (TC)	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *1	DLC3
   *a	Front view of wire harness connector (to Power Management Control ECU)

NG → REPAIR OR REPLACE WIRE HARNESS 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 2: H29 Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H29-4 (CG) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *1

   DLC3

NG → REPAIR OR REPLACE WIRE HARNESS 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 3: H29 Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H29-13 (TC) - Body ground	Always	1 MΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1

   DLC3

NG → REPAIR OR REPLACE WIRE HARNESS OR REPLACE POWER MANAGEMENT CONTROL ECU 

OK → See step   4